<section class="section">
  <div class="container mt-5">
    <div class="page-error">
      <div class="page-inner">
        <h1>404</h1>
        <div class="page-description">
          The page you were looking for could not be found.
        </div>
        <div class="page-search">
          <form>
            <div class="form-group floating-addon floating-addon-not-append">
              <div class="input-group">
                <div class="input-group-prepend">
                  <div class="input-group-text">
                    <i class="fas fa-search"></i>
                  </div>
                </div>
                <input type="text" class="form-control" placeholder="Search" />
                <div class="input-group-append">
                  <button class="btn btn-primary btn-lg">Search</button>
                </div>
              </div>
            </div>
          </form>
          <div class="mt-3">
            <a href="index.html">Back to Home</a>
          </div>
        </div>
      </div>
    </div>
  </div>
</section>
